https://jamusa.com/events/slayer-3/?utm_source=Chicago+-+Jam+Mail+List&utm_campaign=c6262ca401-jammail4_15_15&utm_medium=email&utm_term=0_1cddcb52a5-c6262ca401-247186129&ct=t(8_26_158_26_2015)

https://www.houseofblues.com/chicago/events/eventdetail/?viewNav=/event-detail&eventId=04004F3DE63825B1&oid=0

https://tix.extremetix.com/Online/?siteID=928